Julia Random.randn!用法及代码示例

randn!([rng=GLOBAL_RNG], A::AbstractArray) -> A

用normally-distributed(平均值0，标准差1)随机数填充数组A。另请参阅 rand 函数。

例子

julia> rng = MersenneTwister(1234);

julia> randn!(rng, zeros(5))
5-element Vector{Float64}:
  0.8673472019512456
 -0.9017438158568171
 -0.4944787535042339
 -0.9029142938652416
  0.8644013132535154